SPTUvsJMMFETF Comparison
ETF 1
SPTU
State Street SPDR Portfolio Ultra Short T-Bill ETF
This fund is part of
Money Market Bonds
+0.01%
VS
ETF 2
JMMF
JPMorgan 100% U.S. Treasury Securites Money Market ETF
This fund is part of
Money Market Bonds
+0.01%
State Street SPDR Portfolio Ultra Short T-Bill ETF (SPTU) and JPMorgan 100% U.S. Treasury Securites Money Market ETF (JMMF) belong to the same industry segment: Money Market Bonds. Both ETFs have the same top 1 sector exposures: Sovereign. SPTU is less expensive with a Total Expense Ratio (TER) of 0.05%, versus 0.16% for JMMF. SPTU is up 2.8% year-to-date (YTD) with +$6M in YTD flows. JMMF performs worse with 2.79% YTD performance, and +$45M in YTD flows. Run a side-by-side ETF comparison of SPTU and JMMF below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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SPTU vs JMMF performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/14/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPTU JMMF | +0.31%+0.31% | +0.89%+0.91% | +2.80%+2.79% | +3.69%n/a | n/an/a | n/an/a |
| Flows | SPTU JMMF | +$3M+$14M | +$3M+$32M | +$6M+$45M | +$7M- | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPTU JMMF | +0.16%+0.12% | +0.15%n/a | n/an/a | n/an/a |
| Max drawdown | SPTU JMMF | n/an/a | n/an/a | n/an/a | n/an/a |
| Max drawdown duration | SPTU JMMF | n/an/a | n/an/a | n/an/a | n/an/a |
Trading data
SPTU | JMMF | |
Last sale 10/15/2026 at 2:11 PM | $25.04 | $100.19 |
| Previous close 10/14/2026 | $25.04 | $100.20 |
| Consolidated volume 10/14/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of October 15, 2026
1-year trailing difference
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JMMF
is actively managed and doesn’t replicate an indexSPTU | JMMF | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/15/2026 at 2:11 PM
Live
Closed
SPTU | JMMF | |
|---|---|---|
| Last price | $25.04 | $100.19 |
| 1D performance | +0.00% | -0.01% |
| AuM | $16.77 M | $98.15 M |
| E/R | 0.05% | 0.16% |
Characteristics
SPTU | JMMF | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | State Street Investment Management | J.P. Morgan Asset Management |
| Benchmark | ICE BofA US Treasury Bill Index | - |
| N° of holdings | 36 | 52 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 8, 2025 | December 10, 2025 |
| ESG | No | No |
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Exposure
Countries
SPTU
USA
89.55%
Other
10.45%
JMMF
USA
97.36%
Other
2.64%
Sectors
SPTU
Sovereign
89.55%
Other
10.45%
JMMF
Sovereign
97.36%
Other
2.64%
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Diversification
SPTU
Total weight of top 15 holdings out of 15
59.84%
JMMF
Total weight of top 15 holdings out of 15
73.48%
Top 15 holdings
Data as of August 31, 2026
SPTU
USA, Bills 0% 1oct2026, USD (364D)
6.90%
USA, Bills 0% 8oct2026, USD (182D)
5.78%
USA, Bills 0% 27nov2026, USD (364D)
4.66%
USA, Bills 0% 29oct2026, USD (364D)
4.54%
USA, Bills 0% 13oct2026, USD (119D)
3.79%
USA, Bills 0% 5nov2026, USD (182D)
3.78%
USA, Bills 0% 12nov2026, USD (182D)
3.78%
USA, Bills 0% 19nov2026, USD (182D)
3.78%
USA, Bills 0% 20oct2026, USD (119D)
3.71%
USA, Bills 0% 6oct2026, USD (119D)
3.61%
USA, Bills 0% 15oct2026, USD (182D)
3.43%
USA, Bills 0% 22oct2026, USD (182D)
3.43%
USA, Bills 0% 24dec2026, USD (363D)
3.42%
USA, Bills 0% 18feb2027, USD (364D)
2.73%
USA, Bills 0% 21jan2027, USD (364D)
2.51%
JMMF
USA, Bills 0% 1sep2026, USD (119D)
7.96%
USA, Bills 0% 22sep2026, USD (119D)
7.94%
USA, Bills 0% 8sep2026, USD (119D)
7.54%
USA, Bills 0% 10sep2026, USD (182D)
6.83%
USA, Bills 0% 3sep2026, USD (364D)
6.24%
USA, Bills 0% 15sep2026, USD (119D)
6.23%
USA, Bills 0% 8oct2026, USD (182D)
5.15%
USA, Bills 0% 17sep2026, USD (182D)
4.39%
USA, Bills 0% 1oct2026, USD (364D)
4.38%
USA, Bills 0% 27oct2026, USD (119D)
4.14%
USA, Notes FRN 30apr2027, USD (BB-2027)
2.68%
USA, Bills 0% 29sep2026, USD (119D)
2.61%
USA, Notes FRN 31jan2028, USD (AX-2028)
2.50%
USA, Bills 0% 6oct2026, USD (119D)
2.46%
USA, Notes FRN 31jul2027, USD (BF-2027)
2.44%
Frequently asked questions about SPTU and JMMF
How have the SPTU and JMMF ETFs performed in 2026?
As of October 14, 2026, SPTU is up 2.8% year-to-date (YTD), while JMMF has returned 2.79%. That puts SPTU better performer ahead so far this year.
Which ETF is attracting more investor money: SPTU or JMMF?
Year-to-date, the SPTU ETF saw +$6M in flows, compared to +$45M for JMMF.
Which ETF is bigger: SPTU or JMMF?
As of October 14, 2026, SPTU holds $16.77 M in assets under management (AUM), while JMMF manages $98.15 M.
What sectors do the SPTU and JMMF ETFs invest in?
SPTU leans toward sectors like Sovereign. Meanwhile, JMMF focuses on Sovereign.
What are the top holdings of the SPTU ETF and JMMF ETF?
SPTU top holdings include USA, Bills 0% 1oct2026, USD (364D), USA, Bills 0% 8oct2026, USD (182D) and USA, Bills 0% 27nov2026, USD (364D). JMMF holds in its top three: USA, Bills 0% 1sep2026, USD (119D), USA, Bills 0% 22sep2026, USD (119D) and USA, Bills 0% 8sep2026, USD (119D).
Which ETF is more diversified: SPTU or JMMF?
SPTU holds 41 securities with 59.84% of its assets in the top 15. JMMF has 55 securities and a top 15 weight of 73.48%.
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Latest news about SPTU & JMMF
The Two Best Types of Fixed-Income ETFs For Managing Cash
July 17, 2026
JMMF
The ETF Underdogs, Part 8: Money Market ETFs
April 17, 2026
JMMF
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